SG194450A1 - Optical endpoint detection system - Google Patents

Optical endpoint detection system Download PDF

Info

Publication number
SG194450A1
SG194450A1 SG2013075577A SG2013075577A SG194450A1 SG 194450 A1 SG194450 A1 SG 194450A1 SG 2013075577 A SG2013075577 A SG 2013075577A SG 2013075577 A SG2013075577 A SG 2013075577A SG 194450 A1 SG194450 A1 SG 194450A1
Authority
SG
Singapore
Prior art keywords
detection system
endpoint detection
process chamber
endpoint
optical endpoint
Prior art date
Application number
SG2013075577A
Other languages
English (en)
Inventor
Balasubramanian Ramachandran
Masato Ishii
Aaron Muir Hunter
Original Assignee
Applied Materials Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Applied Materials Inc filed Critical Applied Materials Inc
Publication of SG194450A1 publication Critical patent/SG194450A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/46—Inspecting cleaned containers for cleanliness
    • H10P72/0604—
    • H10P74/203—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
    • C23C16/4405—Cleaning of reactor or parts inside the reactor by using reactive gases
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/52—Controlling or regulating the coating process
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67242—Apparatus for monitoring, sorting or marking
    • H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/8411—Application to online plant, process monitoring
    • G01N2021/8416—Application to online plant, process monitoring and process controlling, not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Vapour Deposition (AREA)
  • Drying Of Semiconductors (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Physical Vapour Deposition (AREA)
SG2013075577A 2011-04-29 2012-04-27 Optical endpoint detection system SG194450A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161480839P 2011-04-29 2011-04-29
US13/440,564 US9347132B2 (en) 2011-04-29 2012-04-05 Optical endpoint detection system
PCT/US2012/035469 WO2012149331A2 (en) 2011-04-29 2012-04-27 Optical endpoint detection system

Publications (1)

Publication Number Publication Date
SG194450A1 true SG194450A1 (en) 2013-12-30

Family

ID=47066950

Family Applications (1)

Application Number Title Priority Date Filing Date
SG2013075577A SG194450A1 (en) 2011-04-29 2012-04-27 Optical endpoint detection system

Country Status (7)

Country Link
US (2) US9347132B2 (enExample)
JP (1) JP6019105B2 (enExample)
KR (1) KR101742478B1 (enExample)
CN (1) CN103493192B (enExample)
SG (1) SG194450A1 (enExample)
TW (1) TWI538079B (enExample)
WO (1) WO2012149331A2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10047457B2 (en) 2013-09-16 2018-08-14 Applied Materials, Inc. EPI pre-heat ring
US10153141B2 (en) 2014-02-14 2018-12-11 Electronics And Telecommunications Research Institute Apparatus for monitoring gas and plasma process equipment including the same
US10053777B2 (en) * 2014-03-19 2018-08-21 Applied Materials, Inc. Thermal processing chamber
JP2018046044A (ja) * 2016-09-12 2018-03-22 大陽日酸株式会社 サセプタのクリーニング装置及びクリーニング方法
US10043641B2 (en) 2016-09-22 2018-08-07 Applied Materials, Inc. Methods and apparatus for processing chamber cleaning end point detection
CN109226131A (zh) * 2018-10-11 2019-01-18 武汉华星光电半导体显示技术有限公司 清洗终点监测方法以及监测装置
CN109365410B (zh) * 2018-10-17 2020-09-18 北京航天控制仪器研究所 一种实现高效激光清洗的加工头装置及清洗方法
WO2021021351A1 (en) 2019-07-26 2021-02-04 Applied Materials, Inc. Substrate processing monitoring
US12009191B2 (en) 2020-06-12 2024-06-11 Applied Materials, Inc. Thin film, in-situ measurement through transparent crystal and transparent substrate within processing chamber wall
US11708635B2 (en) 2020-06-12 2023-07-25 Applied Materials, Inc. Processing chamber condition and process state monitoring using optical reflector attached to processing chamber liner
US12031910B2 (en) 2021-09-15 2024-07-09 Applied Materials, Inc. Transmission corrected plasma emission using in-situ optical reflectometry
US12467136B2 (en) 2022-03-16 2025-11-11 Applied Materials, Inc. Process characterization and correction using optical wall process sensor (OWPS)
US12469686B2 (en) 2022-03-16 2025-11-11 Applied Materials, Inc. Process characterization and correction using optical wall process sensor (OWPS)
USD1031743S1 (en) 2022-05-06 2024-06-18 Applied Materials, Inc. Portion of a display panel with a graphical user interface
US20250038040A1 (en) * 2023-07-27 2025-01-30 Applied Materials, Inc. Lift frames for central heating, and related processing chambers and methods
CN120072606A (zh) * 2023-11-28 2025-05-30 北京北方华创微电子装备有限公司 半导体工艺设备及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129807A (en) 1997-10-06 2000-10-10 Applied Materials, Inc. Apparatus for monitoring processing of a substrate
JPH11140655A (ja) 1997-11-14 1999-05-25 Sony Corp プラズマ処理装置
JP3535785B2 (ja) 1999-11-26 2004-06-07 Ｎｅｃエレクトロニクス株式会社 クリーニング終点検出装置およびクリーニング終点検出方法
JP2002057149A (ja) * 2000-08-08 2002-02-22 Tokyo Electron Ltd 処理装置及びそのクリーニング方法
JP2002246320A (ja) 2001-02-20 2002-08-30 Hitachi Ltd プラズマ処理装置のプラズマクリーニング方法
JP2004047020A (ja) * 2002-07-15 2004-02-12 Fuji Electric Holdings Co Ltd 磁気ディスク媒体及び固定磁気ディスク装置
KR100844273B1 (ko) 2002-12-20 2008-07-07 동부일렉트로닉스 주식회사 챔버 세정장치
US8460945B2 (en) 2003-09-30 2013-06-11 Tokyo Electron Limited Method for monitoring status of system components
US20060021633A1 (en) 2004-07-27 2006-02-02 Applied Materials, Inc. Closed loop clean gas control
US7534469B2 (en) 2005-03-31 2009-05-19 Asm Japan K.K. Semiconductor-processing apparatus provided with self-cleaning device
EP2309533A1 (en) * 2006-10-30 2011-04-13 Applied Materials, Inc. Endpoint detection for photomask etching
US8092695B2 (en) 2006-10-30 2012-01-10 Applied Materials, Inc. Endpoint detection for photomask etching
CN201182036Y (zh) 2007-02-01 2009-01-14 应用材料股份有限公司 气体注入喷嘴

Also Published As

Publication number Publication date
WO2012149331A2 (en) 2012-11-01
US20120273005A1 (en) 2012-11-01
JP2014518009A (ja) 2014-07-24
WO2012149331A3 (en) 2013-03-28
JP6019105B2 (ja) 2016-11-02
US10179354B2 (en) 2019-01-15
US9347132B2 (en) 2016-05-24
KR101742478B1 (ko) 2017-06-15
CN103493192A (zh) 2014-01-01
US20160263634A1 (en) 2016-09-15
TW201250906A (en) 2012-12-16
CN103493192B (zh) 2016-08-17
KR20140033376A (ko) 2014-03-18
TWI538079B (zh) 2016-06-11

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